TestisSpermatogenesisSertoli CellsSpermatogoniaLeydig CellsMammalsSpermatidsMolecular Sequence DataStem CellsSpermatozoaGerm CellsAmino Acid SequenceRNA, MessengerSpermatocytesBase SequenceNerve RegenerationSeminiferous EpitheliumRete TestisSeminiferous TubulesGene Expression Regulation, DevelopmentalCell DifferentiationCells, CulturedLateral VentriclesImmunohistochemistryAdult Stem CellsNeuronsIn Situ HybridizationEpendymaCell LineNeurogenesisCloning, MolecularSexual MaturationGene Expression RegulationBromodeoxyuridineMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionSequence Homology, Amino AcidRats, Sprague-DawleyCerebral VentriclesCricetinaeTranscription FactorsDNA, ComplementaryAnimals, NewbornGene ExpressionTestosteroneTesticular NeoplasmsOvaryRegenerationMice, TransgenicCryptorchidismBlotting, NorthernHeLa CellsProsencephalonAgingAxonsNerve Tissue ProteinsDNADNA-Binding ProteinsTissue DistributionNeural Stem CellsSex Determination ProcessesOlfactory BulbInfertility, MaleBrainOrgan SpecificityDentate GyrusInhibinsCell ProliferationProteinsSignal TransductionTransfectionNeurogliaFetusMeiosisTranscription, GeneticNuclear ProteinsCHO CellsCell LineageMyelin ProteinsCell CountGreen Fluorescent ProteinsBlotting, WesternOrgan SizeTime FactorsNestinDNA PrimersMutationMembrane ProteinsCricetulusCOS CellsAstrocytesModels, BiologicalMicroscopy, ConfocalCell SurvivalMyelin SheathProtein BindingMicroscopy, ElectronRecombinant ProteinsCercopithecus aethiopsRetina